import Vue from 'vue'

import Cookies from 'js-cookie'

import qs from  'qs'  //序列化

import 'normalize.css/normalize.css' // a modern alternative to CSS resets

import Element from 'element-ui'
import './styles/element-variables.scss'

import '@/styles/index.scss' // global css

import 'font-awesome/css/font-awesome.min.css' //增加fontawesome图标库

import App from './App'
import store from './store'
import router from './router'

import i18n from './lang' // internationalization
import './icons' // icon
import './permission' // permission control
import './utils/error-log' // error log

import * as filters from './filters' // global filters

import request from '@/utils/request'
import moment from "moment" //时间格式工具

import echarts from 'echarts'
Vue.prototype.$echarts = echarts

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock')
  mockXHR()
}

Vue.use(Element, {
  size: Cookies.get('size') || 'medium', // set element-ui default size
  i18n: (key, value) => i18n.t(key, value)
})

// register global utility filters
Object.keys(filters).forEach(key => {
  Vue.filter(key, filters[key])
})

Vue.config.productionTip = false

// 请求工具
Vue.prototype.$API = request;
// 序列化
Vue.prototype.$qs = qs
//定义全局过滤器实现日期格式化
Vue.filter("format", function(input, fmtstring) {
  // 使用momentjs这个日期格式化类库实现日期的格式化功能
  if(input){
    return moment(input).format(fmtstring);
  }else{
    return ''
  }
});

Vue.prototype.$moment = moment

//全局指令，做按钮权限校验
Vue.directive('has', {
  inserted(el, bindings, vnode) {
    const {code,route} = bindings.value
    let has = false
    if(route.meta && route.meta.btnPermission){
      const btnPermission = route.meta.btnPermission
      btnPermission.forEach(item => {
        if(item.code == code) has = true
      })
    }
    if(!has) el.parentNode.removeChild(el)
  }
})

new Vue({
  el: '#app',
  router,
  store,
  i18n,
  render: h => h(App)
})
